/* ============================================
   LESSON 15 — SPECIFIC STYLES
   Paraphrase in Listening
   ============================================ */

/* ── Part 1: Question List ── */
.l15-p1list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 8px;
}

/* ── Extract blocks ── */
.l15-extract-block {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 20px;
}

.l15-extract-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  background: var(--bg-card-2);
  border-bottom: 1px solid var(--border);
  padding: 10px 16px;
}

.l15-extract-label {
  font-size: 1rem;
  font-weight: 700;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: .07em;
}

/* ── Inline explanation panels ── */
.l15-exp-inline {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  border-radius: var(--radius);
  padding: 10px 14px;
  font-size: .97rem;
  line-height: 1.6;
}
.l15-exp-ok {
  background: rgba(72,199,116,.1);
  border: 1px solid rgba(72,199,116,.3);
  color: var(--success);
}
.l15-exp-err {
  background: rgba(255,100,100,.08);
  border: 1px solid rgba(255,100,100,.25);
  color: var(--text);
}
.l15-exp-icon {
  flex-shrink: 0;
  font-size: 1rem;
  margin-top: 2px;
}
.l15-exp-ok .l15-exp-icon { color: var(--success); }
.l15-exp-err .l15-exp-icon { color: var(--error); }
.l15-exp-correct-lbl { color: var(--success); font-weight: 600; margin-bottom: 3px; }
.l15-exp-note { color: var(--text-muted); font-size: 1rem; }

.l15-p1row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  background: var(--bg-card-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  flex-wrap: wrap;
}

.l15-p1num {
  font-weight: 800;
  color: var(--gold);
  font-size: 1rem;
  min-width: 20px;
  flex-shrink: 0;
}

.l15-p1label {
  font-size: 1rem;
  color: var(--text);
  font-style: italic;
  flex: 1;
  min-width: 120px;
}

/* ── Text Input (Part 1) ── */
.l15-inp {
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 1rem;
  padding: 5px 10px;
  width: 190px;
  transition: border-color .2s, box-shadow .2s;
  outline: none;
  flex-shrink: 0;
}
.l15-inp:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201,168,76,.15);
}
.l15-inp.l15-correct {
  border-color: var(--success) !important;
  background: rgba(72,199,116,.1) !important;
  color: var(--success) !important;
}
.l15-inp.l15-wrong {
  border-color: var(--error) !important;
  background: rgba(255,100,100,.08) !important;
  color: var(--error) !important;
}

/* ── Part 2: MCQ ── */
.l15-qlist {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 8px;
}

.l15-qblock-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.l15-qblock {
  background: var(--bg-card-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 15px;
}

.l15-qtext {
  font-size: 1rem;
  color: var(--text);
  line-height: 1.6;
  margin-bottom: 12px;
}

.l15-opts {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.l15-opt {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 13px;
  border-radius: var(--radius);
  border: 1.5px solid var(--border);
  background: var(--bg-card);
  color: var(--text-muted);
  font-size: 1rem;
  font-family: var(--font);
  cursor: pointer;
  text-align: left;
  width: 100%;
  transition: border-color .18s, background .18s, color .18s;
}
.l15-opt:hover:not(:disabled) { border-color: var(--gold); color: var(--text); }
.l15-opt-letter { font-weight: 800; color: var(--gold); min-width: 16px; flex-shrink: 0; }
.l15-opt-sel     { border-color: var(--gold);    background: rgba(201,168,76,.1);   color: var(--text); }
.l15-opt-correct { border-color: var(--success) !important; background: rgba(72,199,116,.12) !important; color: var(--success) !important; }
.l15-opt-wrong   { border-color: var(--error)   !important; background: rgba(255,100,100,.1)  !important; color: var(--error)   !important; }
.l15-opt:disabled { cursor: default; }
.l15-opt:disabled .l15-opt-letter { color: inherit; }

/* ── Shake ── */
@keyframes l15shake {
  0%,100% { transform: translateX(0); }
  20%     { transform: translateX(-6px); }
  40%     { transform: translateX(6px); }
  60%     { transform: translateX(-4px); }
  80%     { transform: translateX(4px); }
}
.l15-shake { animation: l15shake .45s ease; }

/* ── Explanation ── */
.l15-exp-card {
  background: var(--bg-card-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 10px;
}
.l15-exp-top {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}
.l15-exp-num    { font-weight: 800; color: var(--gold); font-size: 1rem; min-width: 18px; }
.l15-exp-q      { font-style: italic; color: var(--text-muted); font-size: 1rem; }
.l15-exp-arrow  { color: var(--text-dim); flex-shrink: 0; }
.l15-exp-rec    { font-weight: 700; color: var(--success); font-size: 1rem; }
.l15-exp-why    { font-size: .97rem; color: var(--text-muted); line-height: 1.6; margin: 0; }

/* ── Test Tip ── */
.l15-tip-alert {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: rgba(201,168,76,.08);
  border: 1px solid rgba(201,168,76,.3);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 20px;
}

.l15-tip-rules { display: flex; flex-direction: column; gap: 12px; }
.l15-tr-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 14px 16px;
  background: var(--bg-card-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.l15-tr-icon  { color: var(--success); font-size: 1.25rem; margin-top: 2px; flex-shrink: 0; }
.l15-tr-title { font-weight: 600; color: var(--text); margin-bottom: 4px; font-size: 1rem; }
.l15-tr-body  { font-size: .97rem; color: var(--text-muted); line-height: 1.6; margin: 0; }

/* ── Responsive ── */
@media (max-width: 500px) {
  .l15-p1row { flex-direction: column; align-items: flex-start; }
  .l15-inp   { width: 100%; }
}